org.springframework.webflow.context.servlet

Class AbstractAjaxHandler

java.lang.Object

org.springframework.context.support.ApplicationObjectSupport

org.springframework.web.context.support.WebApplicationObjectSupport

org.springframework.webflow.context.servlet.AbstractAjaxHandler

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware, org.springframework.web.context.ServletContextAware, AjaxHandler

Direct Known Subclasses:

DefaultAjaxHandler, JsfAjaxHandler

public abstract class AbstractAjaxHandler
extends org.springframework.web.context.support.WebApplicationObjectSupport
implements AjaxHandler

Field Summary

Fields inherited from class org.springframework.context.support.ApplicationObjectSupport

logger

Constructor Summary

Constructors

Constructor and Description
AbstractAjaxHandler(AbstractAjaxHandler delegate)

Method Summary

Modifier and Type	Method and Description
boolean	isAjaxRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Is the current request an Ajax request?
protected abstract boolean	isAjaxRequestInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	sendAjaxRedirect(java.lang.String targetUrl, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, boolean popup) Send a redirect request to the Ajax client.
protected abstract void	sendAjaxRedirectInternal(java.lang.String targetUrl, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, boolean popup)

Methods inherited from class org.springframework.web.context.support.WebApplicationObjectSupport

getServletContext, getTempDir, getWebApplicationContext, initApplicationContext, initServletContext, isContextRequired, setServletContext

Methods inherited from class org.springframework.context.support.ApplicationObjectSupport

getApplicationContext, getMessageSourceAccessor, initApplicationContext, obtainApplicationContext, requiredContextClass, setApplicationContext

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractAjaxHandler

public AbstractAjaxHandler(AbstractAjaxHandler delegate)

Method Detail

isAjaxRequest

public final boolean isAjaxRequest(javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response)

Description copied from interface: AjaxHandler

Is the current request an Ajax request?

Specified by:

isAjaxRequest in interface AjaxHandler

Parameters:

request - the current request

response - the current response

sendAjaxRedirect

public final void sendAjaxRedirect(java.lang.String targetUrl,
                                   javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response,
                                   boolean popup)
                            throws java.io.IOException

Description copied from interface: AjaxHandler

Send a redirect request to the Ajax client. This should cause the client-side agent to send a new request to the specified target url.

Specified by:

sendAjaxRedirect in interface AjaxHandler

Parameters:

targetUrl - the target url to redirect to

request - the current request

response - the current response

popup - whether the redirect should be sent from a new popup dialog window

Throws:

java.io.IOException

isAjaxRequestInternal

protected abstract boolean isAjaxRequestInternal(javax.servlet.http.HttpServletRequest request,
                                                 javax.servlet.http.HttpServletResponse response)

sendAjaxRedirectInternal

protected abstract void sendAjaxRedirectInternal(java.lang.String targetUrl,
                                                 javax.servlet.http.HttpServletRequest request,
                                                 javax.servlet.http.HttpServletResponse response,
                                                 boolean popup)
                                          throws java.io.IOException

Throws:

java.io.IOException